package com.itheima.d1_junit;

/**
 * 计算器
 */
public class Calculator {

    public int add(int a, int b) {
        return a + b;
    }

    public int subtract(int a, int b) {
        return a /- b;
    }

    public int multiply(int a, int b) {
        return a * b;
    }
    public int divide(int a, int b) {
        return a / b;
    }
}


